Advertisements
Advertisements
प्रश्न
Answer the following in brief :
What is meant by conjugate acid-base pair?
उत्तर
i. The base produced by releasing the proton from an acid is the conjugate base of that acid.
ii. Similarly, the acid produced when a base accepts a proton is called the conjugate acid of that base.
iii. A pair of an acid and a base differing by a proton is said to be a conjugate acid-base pair.
APPEARS IN
संबंधित प्रश्न
Choose the most correct answer :
The conjugate base of [Zn(H2O)4]2⊕ is __________.
Answer the following in brief :
What are acids and bases according to Arrhenius theory?
Answer the following in brief :
Write a reaction in which water acts as a base.
Answer the following in brief :
Ammonia serves as a Lewis base whereas AlCl3 is Lewis acid. Explain.
For a reaction \[\ce{HCl_{(aq)} + H2O_{(l)} ⇌ H3O^+_{ (aq)} + Cl^-_{ (aq)}}\]
Which of the following is a conjugate acid-base pair?
The theory which explain amphoteric nature of water is ______.
Classify the following species into Lewis acids and Lewis bases.
| Cl- | |
| `"NH"_4^+` | |
| BCl3 | |
| NH3 |
Explain the amphoteric nature of water.
The conjugate acid of \[\ce{HSO^-_4}\] is ____________.
Identify the CORRECT statement.
Which among the following compounds is used as selective weed killer?
According to the Bronsted-Lowry theory, an acid is a substance that ____________.
Which of these is not likely to act as Lewis base?
What are Lewis acids and bases? Give two examples for each.
Discuss the Lowry – Bronsted concept of acids and bases.
Identify the conjugate acid-base pair for the following reaction in an aqueous solution.
\[\ce{HS^-_{( aq)} + HF ⇌ F^-_{( aq)} + H2S_{(aq)}}\]
Identify the conjugate acid-base pair for the following reaction in an aqueous solution.
\[\ce{HPO^{2-}_4 + SO^{2-}_3 ⇌ PO^{3-}_4 + HSO^-_3}\]
Identify the conjugate acid-base pair for the following reaction in an aqueous solution.
\[\ce{NH^+_4 + CO^{2-}_3 ⇌ NH3 + HCO^-_3}\]
When aqueous ammonia is added to CuSO4 solution, the solution turns deep blue due to the formation of tetramminecopper (II) complex, \[\ce{[Cu(H2O)6]^{2+}_{( aq)} + 4NH3_{( aq)} ⇌ [Cu(NH3)4]^{2+}_{( aq)}}\], among HO2 and NH3 Which is stronger Lewis base.
Name one amphoteric solvent.
Which of the following species is amphoteric in nature?
According to Lowry-Bronsted concept, base is a substance which acts as ______.
